Detection Tubes

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Detector Tube

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Gastec Detector Tubes are of the highest quality detector tubes for analysing a wide variety of airborne gases, vapours and ground substances accurately, quickly and easily. Tubes are now available more than 500 different applications. The calibration scales printed on them provides the capability to retrieve concentrations of the substances (gases & vapours) measured on-the-spot. This result in eliminating laboratory turnaround time.


Gastec detector tubes are thin glass tubes with calibration scales printed on them which allows you to directly read concentrations of the substances (gases and vapours) measured. Each tube contains detecting reagents that are especially sensitive to the target substance and quickly produces a distinct layer colour change. The tubes are hermetically sealed. All detector tubes undergo stringent quality control with each production lot independently tested. Each detector tubes come with a quality control number printed on it.